From 059907faf5903cb0b017716cfa0124fcf1427c78 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=80=81=E4=B9=9D?= <366193849@qq.com>
Date: Thu, 18 Nov 2021 21:20:29 +0800
Subject: [PATCH] =?UTF-8?q?=E9=9D=9E=E8=B6=85=E6=97=B6=E5=BC=82=E5=B8=B8?=
 =?UTF-8?q?=E7=BC=93=E5=AD=98?=
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---
 FastGithub.DomainResolve/DnsClient.cs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/FastGithub.DomainResolve/DnsClient.cs b/FastGithub.DomainResolve/DnsClient.cs
index c2017c6..12da242 100644
--- a/FastGithub.DomainResolve/DnsClient.cs
+++ b/FastGithub.DomainResolve/DnsClient.cs
@@ -124,8 +124,7 @@ namespace FastGithub.DomainResolve
                 }
 
                 var result = await this.LookupCoreAsync(dns, endPoint, fastSort, cancellationToken);
-                this.dnsCache.Set(key, result.Addresses, result.TimeToLive);
-                return result.Addresses;
+                return this.dnsCache.Set(key, result.Addresses, result.TimeToLive);
             }
             catch (OperationCanceledException)
             {
@@ -135,7 +134,7 @@ namespace FastGithub.DomainResolve
             catch (Exception ex)
             {
                 this.logger.LogWarning($"dns://{dns}无法解析{endPoint.Host}：{ex.Message}");
-                return Array.Empty<IPAddress>();
+                return this.dnsCache.Set(key, Array.Empty<IPAddress>(), this.maxTimeToLive);
             }
             finally
             {